Flow price: --
adafd468cca3f8e0c2a7e27de67148ebc86113141a810e321f9da93f897ff888

Transaction

Hash: adafd468cca3f8e0c2a7e27de67148ebc86113141a810e321f9da93f897ff888
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> adafd468cca3f8e0c2a7e27de67148ebc86113141a810e321f9da93f897ff888:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
adafd468cca3f8e0c2a7e27de67148ebc86113141a810e321f9da93f897ff888
Status:
ERROR
Block height:
39965582
Block id:
c6e8fbd880ceffd2d5e01626b005b0947ff762dce1e0dafa33b1912beb82bc02
Timestamp:
Sunday 30 October 2022 at 03:59:19 UTC
()
Proposer:
Authorizers:
Gas used:
47